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參數(shù)資料
| 型號(hào)： | M54HC7643B1R |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | OCTAL BUS TRANSCEIVER (3-STATE):HC7645 NONINVERTING HC7640 INVERTING ,HC7643 INVERTING/NONINVERTING |
| 中文描述： | 八路總線收發(fā)器（3態(tài)）：HC7645同相HC7640反轉(zhuǎn)，HC7643反向/同相 |
| 文件頁(yè)數(shù)： | 4/10頁(yè) |
| 文件大?。?/td> | 257K |
| 代理商： | M54HC7643B1R |
DC SPECIFICATIONS
Symbol
Parameter
Test Conditions
Value
-40 to 85
o
C
74HC
Min.
1
2.3
3
0.3
1.13
1.5
0.3
0.6
0.8
1.5
3.15
4.2
Unit
V
CC
(V)
T
A
= 25
o
C
54HC and 74HC
Min.
Typ.
1
1.25
2.3
2.7
3
3.5
0.3
0.65
1.13
1.6
1.5
2.3
0.3
0.6
0.6
1.1
0.8
1.2
1.5
3.15
4.2
-55 to 125
o
C
54HC
Min.
1
2.3
3
0.3
1.13
1.5
0.3
0.6
0.8
1.5
3.15
4.2
Max.
1.5
3.15
4.2
0.9
2
2.6
1
1.4
1.7
Max.
1.5
3.15
4.2
0.9
2
2.6
1
1.4
1.7
Max.
1.5
3.15
4.2
0.9
2
2.6
1
1.4
1.7
V
P
Positive
Threshold Voltage
(An, Bn inputs)
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
4.5
6.0
2.0
4.5
6.0
4.5
6.0
V
V
N
Negative
Threshold Voltage
(An, Bn inputs)
V
V
H
Hysteresiis
Voltage
(An, Bn inputs)
V
V
IH
High Level Input
Voltage
(DIR, G inputs)
V
V
IL
Low Level Input
Voltage
(DIR, G inputs)
0.5
1.35
1.8
0.5
1.35
1.8
0.5
1.35
1.8
V
V
OH
High Level
Output Voltage
V
I
=
V
IH
or
V
IL
I
O
=-20
μ
A
1.9
4.4
5.9
4.18
5.68
2.0
4.5
6.0
4.31
5.8
0.0
0.0
0.0
0.17
0.18
1.9
4.4
5.9
4.13
5.63
1.9
4.4
5.9
4.10
5.60
V
I
O
=-6.0 mA
I
O
=-7.8 mA
V
OL
Low Level Output
Voltage
V
I
=
V
IH
or
V
IL
I
O
= 20
μ
A
0.1
0.1
0.1
0.26
0.26
±
0.1
0.1
0.1
0.1
0.33
0.33
±
1
0.1
0.1
0.1
0.40
0.40
±
1
V
I
O
= 6.0 mA
I
O
= 7.8 mA
I
I
Input Leakage
Current
Quiescent Supply
Current
Quiescent Supply
Current
6.0
V
I
= V
CC
or GND
μ
A
I
OZ
6.0
V
I
= V
CC
or GND
0.5
±
5
±
1
μ
A
I
CC
6.0
V
I
= V
CC
or GND
4
40
80
μ
A
M54/M74HC7245/7640/7643/7645
4/10
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